Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
FS

Frank Shum

SOSoraa: 48 patents #2 of 95Top 3%
BRBridgelux: 30 patents #4 of 74Top 6%
ALAxis Lighting: 4 patents #16 of 35Top 50%
RTX (Raytheon): 2 patents #5,307 of 15,912Top 35%
KTKabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
SDSdl: 1 patents #76 of 128Top 60%
ELEcosense Lighting: 1 patents #31 of 48Top 65%
General Motors: 1 patents #9,361 of 18,328Top 55%
DIDitech: 1 patents #5 of 7Top 75%
Sunnyvale, CA: #84 of 14,302 inventorsTop 1%
California: #1,993 of 386,348 inventorsTop 1%
Overall (All Time): #12,916 of 4,157,543Top 1%
106 Patents All Time

Issued Patents All Time

Showing 26–50 of 106 patents

Patent #TitleCo-InventorsDate
D781467 Spot lamp Ronald Randall Van Thiel, James Juma 2017-03-14
D780957 Flood lamp Ronald Randall Van Thiel, James Juma 2017-03-07
9581323 LED lighting 2017-02-28
D780347 Portion of a LED lamp Ronald Randall Van Thiel 2017-02-28
9488324 Accessories for LED lamp systems Artem Mishin, Zinovy Dolgonosov, Clifford Jue, Abdul Assaad, Aurelien J. F. David +1 more 2016-11-08
9420644 LED lighting 2016-08-16
RE46058 Electrode structures for LEDs with increased active area 2016-07-05
9360190 Compact lens for high intensity light source Michael R. Krames 2016-06-07
9356194 LEDs with efficient electrode structures William W. So, Steven D. Lester 2016-05-31
D753850 LED light module Ronald Randall Van Thiel 2016-04-12
9310052 Compact lens for high intensity light source 2016-04-12
D752777 LED lamp Ronald Randall Van Thiel 2016-03-29
D751227 Flood lamp Ronald Randall Van Thiel, James Juma 2016-03-08
9267661 Apportioning optical projection paths in an LED lamp Michael R. Krames 2016-02-23
D747010 Spot lamp Ronald Randall Van Thiel, James Juma 2016-01-05
9215764 High-temperature ultra-low ripple multi-stage LED driver and LED control circuits Dong Zhou, Michael Trung Tran, John A. Carpenter, Richard Carnes 2015-12-15
D742555 LED lamp Ronald Randall Van Thiel 2015-11-03
D739569 LED lamp Ronald Randall Van Thiel 2015-09-22
D739570 LED lamp Ronald Randall Van Thiel 2015-09-22
D739052 LED lamp Ronald Randall Van Thiel 2015-09-15
9136257 Rectifier structures for AC LED systems 2015-09-15
D736724 LED lamp with accessory Clifford Jue, Artem Mishin, Zinovy Dolgonosov, George Xie, Michael R. Krames +1 more 2015-08-18
D736723 LED lamp Clifford Jue, Artem Mishin, Zinovy Dolgonosov, George Xie, Michael R. Krames +1 more 2015-08-18
9109760 Accessories for LED lamps Artem Mishin, Zinovy Dolgonosov, Clifford Jue, Abdul Assaad 2015-08-18
9105815 LEDs with efficient electrode structures William W. So, Steven D. Lester 2015-08-11